8(k-4)+4=-84

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Solution for 8(k-4)+4=-84 equation:


Simplifying
8(k + -4) + 4 = -84

Reorder the terms:
8(-4 + k) + 4 = -84
(-4 * 8 + k * 8) + 4 = -84
(-32 + 8k) + 4 = -84

Reorder the terms:
-32 + 4 + 8k = -84

Combine like terms: -32 + 4 = -28
-28 + 8k = -84

Solving
-28 + 8k = -84

Solving for variable 'k'.

Move all terms containing k to the left, all other terms to the right.

Add '28' to each side of the equation.
-28 + 28 + 8k = -84 + 28

Combine like terms: -28 + 28 = 0
0 + 8k = -84 + 28
8k = -84 + 28

Combine like terms: -84 + 28 = -56
8k = -56

Divide each side by '8'.
k = -7

Simplifying
k = -7

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